#include <stdio.h>
#define LEN 10

int main()
{
    int arr[LEN] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
    printf("%d\n", arr[0]);
    for (size_t i = 0; i < LEN; i++)
    {
        printf("arr[%ld] = %d\n", i, arr[i]);
    }
    return 0;
}